CN204037726U - A kind of battery-driven car vertical lift heel brace - Google Patents
A kind of battery-driven car vertical lift heel brace Download PDFInfo
- Publication number
- CN204037726U CN204037726U CN201420496125.3U CN201420496125U CN204037726U CN 204037726 U CN204037726 U CN 204037726U CN 201420496125 U CN201420496125 U CN 201420496125U CN 204037726 U CN204037726 U CN 204037726U
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- Prior art keywords
- down arm
- battery
- backup pad
- hold
- supporting plate
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Abstract
Battery-driven car vertical lift heel brace of the present utility model, comprise motor, change speed gear box, screw mandrel, driven hold-down arm, supporting pin, initiatively hold-down arm, lower supporting plate, properties of journal bearing lubricated, upper plain bearing, feed screw nut and upper backup pad, upper backup pad is connected with bottom battery-driven car, motor rotates forward and drives change speed gear box to drive screw mandrel to rotate, screw mandrel drives feed screw nut to do straight-line motion, feed screw nut drives the upper plain bearing of initiatively hold-down arm upper end to slide at upper backup pad lower surface, initiatively hold-down arm drives lower supporting plate to rise and packs up motion under the effect of supporting pin, the properties of journal bearing lubricated of driven hold-down arm lower end is in the upper surface slide of lower supporting plate.Motor reversal, otherwise above-mentioned motion, just by lower supporting plate downwards towards ground supports, be subject to ground stop, upper backup pad is upwards upwards propped up by antagonistic force, is upwards vertically propped up battery-driven car rear end.Battery-driven car rearward end vertically can be risen, come, to the parking parking of battery-driven car, to save manpower and materials.
Description
Technical field
The utility model relates to electric automobiles, is specifically related to a kind of battery-driven car vertical lift heel brace.
Background technology
In recent years, along with the progress of society, produce and living standard flourish, the Travel Range of people also expands gradually, and go on a journey for convenience of people, battery-driven car replaces bicycle to come into the life of people gradually, and also become basically universal each family.Battery-driven car is when needs park a period of time, battery-driven car spike will be propped up by rider, and battery-driven car spike device is now mostly the diagonal brace of band back-moving spring or two spike, wherein, two spike when using needs the rearward end of battery-driven car to lift, and then with pin, two spike is pushed into bottom position.But the defect of this traditional double spike wastes time and energy when being and using, and especially heavy type electric car, does not generally have the people of strength such as woman to be difficult to lift the rearward end of battery-driven car.
For solving the problem, application number be 201210476083.2 utility model patent disclose a kind of electronic pair of spike, it comprises: screw mandrel, the motor be connected with this screw rod transmission, the crossbeam coordinated with this wire rod thread, the strut be fixedly connected with the two ends of this crossbeam, and the hinged spike bar in the bottom of each strut; The lateral surface of each spike masthead end is the flank of tooth; The tooth bar be suitable for this flank engagement is fixed with outside the flank of tooth closing on each spike bar.As can be seen from said structure, when battery-driven car is propped up, be propped up by spike by the tooth bar action of flank engagement, between the flank of tooth and tooth bar, gap is comparatively large, and area of contact is little, stressed comparatively large easily damage, and degree of being connected firmly is not high, simultaneously due to the weight of whole battery-driven car rear end will be born herein, after Long-Time Service, there is engaging to misplace and causing battery-driven car cannot parking of the flank of tooth and tooth bar if damaged, also easily cause the generation of safety misadventure.In addition, battery-driven car can not vertically rise by this both feet support in position, therefore, when battery-driven car is anchored in comparatively narrow and small position, space, needs forward or backward a mobile segment distance obliquely, now also easily encounter the object before and after battery-driven car when battery-driven car rises.
Utility model content
For solving the problems of the technologies described above, we have proposed a kind of battery-driven car vertical lift heel brace, battery-driven car rearward end can vertically rise by Electronic control by cyclist automatically, carried out parking parking, used manpower and material resources sparingly, and structure is firm, durable in use.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of battery-driven car vertical lift heel brace, comprises motor, change speed gear box, screw mandrel, driven hold-down arm, supporting pin, initiatively hold-down arm, lower supporting plate, properties of journal bearing lubricated, upper plain bearing, feed screw nut and upper backup pad, described motor shaft is connected to described change speed gear box, described change speed gear box is connected with the input end of described screw mandrel, described upper backup pad medial extremity is fixedly connected with the side of described drop-gear box near described screw mandrel input end, mouth and the described feed screw nut of described screw mandrel are spirally connected, and described feed screw nut is fixedly arranged on described active hold-down arm upper end, and described feed screw nut's side be provided with described on plain bearing, described upper plain bearing end face contacts with described upper backup pad lower surface, in the middle part of described active hold-down arm by supporting pin and described driven hold-down arm in middle part cross-articulation, and be fixedly connected with described lower supporting plate medial extremity upper surface in described active hold-down arm bottom, described driven hold-down arm upper end is fixedly connected with described upper backup pad medial extremity lower surface, described driven hold-down arm bottom is provided with properties of journal bearing lubricated, described properties of journal bearing lubricated is located on described lower supporting plate upper surface, described motor drives screw mandrel to rotate by change speed gear box, screw mandrel drives feed screw nut to do straight-line motion, feed screw nut drives the upper plain bearing of initiatively hold-down arm upper end to slide at upper backup pad lower surface, described active hold-down arm drives described lower supporting plate to rise and packs up motion under the effect of midfoot support pin, and the properties of journal bearing lubricated of described driven hold-down arm lower end is in the upper surface slide of lower supporting plate.
Preferably, described upper backup pad lower surface is being provided with the first micro-switch near described screw mandrel input end.
Preferably, described upper backup pad lower surface is being provided with the second micro-switch near described screw mandrel output.
Preferably, outside described upper backup pad and described lower supporting plate, be arranged with reduction dust boot, the intracavity space of described reduction dust boot expand with described upper backup pad and described lower supporting plate after peripheral volume consistent.
Preferably, two legs are also arranged with near two side ends bottom described lower supporting plate.
Pass through technique scheme, the upper backup pad of the utility model battery-driven car vertical lift heel brace is connected with bottom battery-driven car, motor rotates forward and drives change speed gear box to drive screw mandrel to rotate, screw mandrel drives feed screw nut to do straight-line motion, feed screw nut drives the upper plain bearing of initiatively hold-down arm upper end to slide at upper backup pad lower surface, described active hold-down arm drives described lower supporting plate to rise and packs up motion under the effect of midfoot support pin, and the properties of journal bearing lubricated of described driven hold-down arm lower end is in the upper surface slide of lower supporting plate.Motor reversal, otherwise above-mentioned motion, just by lower supporting plate downwardly ground supports, owing to being subject to the stop on ground, upper backup pad is upwards upwards propped up by antagonistic force, thus is upwards vertically propped up battery-driven car rear end.Therefore, battery-driven car rearward end can vertically rise by Electronic control by cyclist automatically, easily complete the parking parking to battery-driven car, use manpower and material resources sparingly to a great extent, fully achieve automation to stop, and compared to the prior art, this battery-driven car vertical lift heel brace is novel in design, structure is firm, durable in use and safety is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of battery-driven car vertical lift heel brace disclosed in the utility model embodiment.
Numeral and the corresponding component title represented by letter in figure:
1. plain bearing 12. feed screw nut 13. upper backup pad on motor 2. change speed gear box 3. screw mandrel 4. reduction dust boot 5. driven hold-down arm 6. supporting pin 7. active hold-down arm 8. lower supporting plate 9. properties of journal bearing lubricated 10-1. first micro-switch 10-2. second micro-switch 11.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides a kind of battery-driven car vertical lift heel brace, and battery-driven car rearward end can vertically rise by Electronic control by cyclist automatically, carried out parking parking, used manpower and material resources sparingly, and structure is firm, durable in use.
Below in conjunction with embodiment and detailed description of the invention, the utility model is described in further detail.Described feed screw nut move to described first micro-switch place cut off motor power quit work
Embodiment.
As shown in Figure 1, a kind of battery-driven car vertical lift heel brace, comprises motor 1, change speed gear box 2, screw mandrel 3, driven hold-down arm 5, supporting pin 6, initiatively hold-down arm 7, lower supporting plate 8, properties of journal bearing lubricated 9, upper plain bearing 11, feed screw nut 12 and upper backup pad 13, described motor 1 is axially connected with described change speed gear box 2, described change speed gear box 2 is connected with the input end of described screw mandrel 3, described upper backup pad 13 medial extremity is fixedly connected with the side of described drop-gear box 2 near described screw mandrel 3 input end, mouth and the described feed screw nut 12 of described screw mandrel 3 are spirally connected, and described feed screw nut 12 is fixedly arranged on described active hold-down arm 7 upper end, and described feed screw nut 12 side be provided with described on plain bearing 11, described upper plain bearing 11 end face contacts with described upper backup pad 13 lower surface, supporting pin 6 is passed through with described driven hold-down arm 5 in middle part cross-articulation in the middle part of described active hold-down arm 7, and be fixedly connected with described lower supporting plate 8 medial extremity upper surface in described active hold-down arm 7 bottom, described driven hold-down arm 5 upper end is fixedly connected with described upper backup pad 13 medial extremity lower surface, described driven hold-down arm 5 bottom is provided with properties of journal bearing lubricated 9, described properties of journal bearing lubricated 9 is located on described lower supporting plate 8 upper surface, described motor 1 drives screw mandrel 3 to rotate by change speed gear box 2, screw mandrel 3 drives feed screw nut 12 to do straight-line motion, feed screw nut 12 drives the upper plain bearing 11 of initiatively hold-down arm 7 upper end to slide at upper backup pad 13 lower surface, described active hold-down arm 7 drives described lower supporting plate 8 to rise and packs up motion under the effect of midfoot support pin 6, and the properties of journal bearing lubricated 9 of described driven hold-down arm 5 lower end is in the upper surface slide of lower supporting plate 8.
Wherein, described upper backup pad 13 lower surface, being provided with the first micro-switch 10-1 near described screw mandrel 3 input end, moving to described first micro-switch 10-1 place feed screw nut 12 and is sensed, cut off motor 1 reverse work time power supply, screw mandrel 3 quits work, and is propped up by lower supporting plate 8; Described upper backup pad 13 lower surface is being provided with the second micro-switch 10-2 near described screw mandrel 3 output, move to described second micro-switch 10-2 place feed screw nut 12 to be sensed, cut-out motor 1 rotates forward power supply during work, and screw mandrel 3 quits work, and is packed up by lower supporting plate 8.In order to prevent floor-dust from polluting each parts, outside described upper backup pad 13 and described lower supporting plate 8, be arranged with reduction dust boot 4, the intracavity space of described reduction dust boot 4 expand with described upper backup pad 13 and described lower supporting plate 8 after peripheral volume consistent.In order to avoid lower supporting plate 8 directly lands, extend its service life, bottom described lower supporting plate 8, be also arranged with two legs near two side ends, when battery-driven car is propped up, only need two legs to land.
In this example, principle of work and the working process of this battery-driven car vertical lift heel brace are as follows: be first connected with midway location bottom battery-driven car by upper backup pad 13, start working at startup one road power supply energising rear motor 1, motor 1 rotates forward and drives change speed gear box 2 to drive screw mandrel 3 to rotate, screw mandrel 3 drives feed screw nut 12 to do straight-line motion, feed screw nut 12 drives the upper plain bearing 11 of initiatively hold-down arm 7 upper end to slide at upper backup pad 13 lower surface, described active hold-down arm 7 drives described lower supporting plate 8 to rise and packs up motion under the effect of midfoot support pin 7, the properties of journal bearing lubricated 9 of described driven hold-down arm 5 lower end is in the upper surface slide of lower supporting plate 8.If start another road electrical convertors and generators 1 to reverse, on the contrary above-mentioned motion, and just by lower supporting plate 8 downwardly ground supports, owing to being subject to the stop on ground, upper backup pad 13 is upwards upwards propped up by antagonistic force, thus is upwards vertically propped up battery-driven car rear end.Therefore, battery-driven car rearward end can vertically rise by Electronic control by cyclist automatically, easily complete the parking parking to battery-driven car, use manpower and material resources sparingly to a great extent, fully achieve automation to stop, and compared to the prior art, this battery-driven car vertical lift heel brace is novel in design, structure is firm, durable in use and safety is high.
Above-described is only a kind of battery-driven car vertical lift heel brace preferred implementation of the present utility model; should be understood that; for the person of ordinary skill of the art; under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (5)
1. a battery-driven car vertical lift heel brace, is characterized in that, comprises motor, change speed gear box, screw mandrel, driven hold-down arm, supporting pin, initiatively hold-down arm, lower supporting plate, properties of journal bearing lubricated, upper plain bearing, feed screw nut and upper backup pad, described motor shaft is connected to described change speed gear box, described change speed gear box is connected with the input end of described screw mandrel, described upper backup pad medial extremity is fixedly connected with the side of described drop-gear box near described screw mandrel input end, mouth and the described feed screw nut of described screw mandrel are spirally connected, and described feed screw nut is fixedly arranged on described active hold-down arm upper end, and described feed screw nut's side be provided with described on plain bearing, described upper plain bearing end face contacts with described upper backup pad lower surface, in the middle part of described active hold-down arm by supporting pin and described driven hold-down arm in middle part cross-articulation, and be fixedly connected with described lower supporting plate medial extremity upper surface in described active hold-down arm bottom, described driven hold-down arm upper end is fixedly connected with described upper backup pad medial extremity lower surface, described driven hold-down arm bottom is provided with properties of journal bearing lubricated, described properties of journal bearing lubricated is located on described lower supporting plate upper surface, described motor drives screw mandrel to rotate by change speed gear box, screw mandrel drives feed screw nut to do straight-line motion, feed screw nut drives the upper plain bearing of initiatively hold-down arm upper end to slide at upper backup pad lower surface, described active hold-down arm drives described lower supporting plate to rise and packs up motion under the effect of midfoot support pin, and the properties of journal bearing lubricated of described driven hold-down arm lower end is in the upper surface slide of lower supporting plate.
2. a kind of battery-driven car vertical lift heel brace according to claim 1, is characterized in that, described upper backup pad lower surface is being provided with the first micro-switch near described screw mandrel input end.
3. a kind of battery-driven car vertical lift heel brace according to claim 2, is characterized in that, described upper backup pad lower surface is being provided with the second micro-switch near described screw mandrel output.
4. a kind of battery-driven car vertical lift heel brace according to claim 3, it is characterized in that, be arranged with reduction dust boot outside described upper backup pad and described lower supporting plate, the intracavity space of described reduction dust boot expand with described upper backup pad and described lower supporting plate after peripheral volume consistent.
5. a kind of battery-driven car vertical lift heel brace according to claim 4, is characterized in that, is also arranged with two legs bottom described lower supporting plate near two side ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420496125.3U CN204037726U (en) | 2014-08-28 | 2014-08-28 | A kind of battery-driven car vertical lift heel brace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420496125.3U CN204037726U (en) | 2014-08-28 | 2014-08-28 | A kind of battery-driven car vertical lift heel brace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204037726U true CN204037726U (en) | 2014-12-24 |
Family
ID=52238424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420496125.3U Expired - Fee Related CN204037726U (en) | 2014-08-28 | 2014-08-28 | A kind of battery-driven car vertical lift heel brace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204037726U (en) |
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2014
- 2014-08-28 CN CN201420496125.3U patent/CN204037726U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20180828 |
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| CF01 | Termination of patent right due to non-payment of annual fee |